ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-serine

Base Information

Chemical Name:ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-serine
CAS No.:77870-93-0
Molecular Formula:C₄₆H₄₉NO₁₀
Molecular Weight:775.896
Hs Code.:

Synonyms:ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-serine

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Chemical Property of ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-serine

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Technology Process of ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-serine

There total 3 articles about ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-serine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 1676-81-9
N-benzyloxycarbonyl-L-serine methyl ester

: 6386-24-9
2,3,4,6-tetra-O-benzyl-D-galactopyranose

: 77870-93-0
ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-serine

: 77870-92-9
ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-serine

Guidance literature:: With trifluoromethanesulfonic acid anhydride; In dichloromethane; Yield given. Yields of byproduct given; -70 degC, 5 min; 10 min, r.t.;

Reference yield:

: 870472-11-0
ethyl 2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl disulfide

: 1676-81-9
N-benzyloxycarbonyl-L-serine methyl ester

: 77870-93-0
ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-serine

: 77870-92-9
ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-L-serine

Guidance literature:: With 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; at 20 ℃; for 1.5h;
DOI:10.1021/jo051374j

Reference yield:

: 2,3,4,6-tetra-O-benzyl-D-galactopyranosyl methanethiosulfonate

: 77870-93-0
ester methylique de la N-(benzyloxycarbonyl)-O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-L-serine

Guidance literature:: Multi-step reaction with 2 steps

1: 0.5 g / triethylamine / CH₂Cl₂ / 2 h / 20 °C

2: TESOTf; molecular sieves 4 Angstroem / CH₂Cl₂ / 1.5 h / 20 °C

With 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; triethylamine; In dichloromethane;
DOI:10.1021/jo051374j